Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 12:30

General

  • Target

    63e8c4f67f5cb92c497335d739e76782bdd49107aacd86824c350d220755144f.exe

  • Size

    935KB

  • MD5

    3d903c535110c5bfc631ed078cabdec0

  • SHA1

    9e08bbc5802b59f1472e77e70e22f69d9b051878

  • SHA256

    63e8c4f67f5cb92c497335d739e76782bdd49107aacd86824c350d220755144f

  • SHA512

    0ffdb845d63ca6211a88d34760554f5254bf282930ba3bfc612063630bd76e70a1a4a839a37b50dc417df5eb30c9804dfb75c7117e80bbc98a22391eff27753d

  • SSDEEP

    12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4F:pyHv5Z+Wzv7AiBll0OBWi6si9G0

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63e8c4f67f5cb92c497335d739e76782bdd49107aacd86824c350d220755144f.exe
    "C:\Users\Admin\AppData\Local\Temp\63e8c4f67f5cb92c497335d739e76782bdd49107aacd86824c350d220755144f.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\63e8c4f67f5cb92c497335d739e76782bdd49107aacd86824c350d220755144f.exe
      "C:\Users\Admin\AppData\Local\Temp\63e8c4f67f5cb92c497335d739e76782bdd49107aacd86824c350d220755144f.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1380

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1380-54-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1380-55-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1380-57-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1380-58-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1380-59-0x00000000004F0400-mapping.dmp
  • memory/1380-61-0x00000000759F1000-0x00000000759F3000-memory.dmp
    Filesize

    8KB

  • memory/1380-62-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1380-63-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1380-64-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB